CN213574433U

CN213574433U - Double-spiral rib plate diversion type fluid power generation device

Info

Publication number: CN213574433U
Application number: CN202021640468.4U
Authority: CN
Inventors: 孙明
Original assignee: Shaanxi Kerlimar Engineers Co ltd
Current assignee: Shaanxi Kerlimar Engineers Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-06-29
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a double helix rib plate diversion type fluid power generation device, which comprises a fixed outer cylinder and a rotatable inner cylinder, wherein a connecting rib plate is arranged between the outer cylinder and the inner cylinder, so that a certain space is reserved between the outer walls of the outer cylinder and the inner cylinder for installing an external helix rib plate on the outer wall of the inner cylinder; a rolling bearing is arranged between the connecting rib plate and the inner cylinder, so that the inner cylinder is driven by the movement of fluid to rotate; the inner wall and the outer wall of the inner cylinder are respectively provided with an external spiral rib plate and an internal spiral rib plate, the external spiral rib plate is provided with a plurality of tapered holes for increasing friction force of fluid and the external spiral rib plate, and the front end of the outer cylinder is provided with an external extension cylinder for increasing the fluid inlet amount. The outer cylinder and the inner cylinder are respectively provided with a generator stator and a generator rotor which run in a matched mode. The utility model has the advantages that, the inside and outside face of inner tube all designs has water conservancy diversion spiral gusset to increase fluid thrust, is equipped with the outer extension section of thick bamboo of tubaeform and increases the fluid admission capacity, improves fluid thrust. Simple structure, easy manufacturing, transportation, installation and maintenance, cost saving.

Description

Double-spiral rib plate diversion type fluid power generation device

Technical Field

The utility model belongs to the power generation facility field, concretely relates to double helix gusset water conservancy diversion type fluid power generation facility.

Background

The current hydroelectric generation principle mainly utilizes potential energy fall to push a water turbine to generate electricity, while the wind power generation principle is that wind power drives a large blade to generate power to generate electricity, and a wind power generator is electric power equipment which converts wind energy into mechanical power, and the mechanical power drives a rotor to rotate and finally outputs alternating current. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components. The wind driven generator has simple working principle, the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates under the drive of the wind wheel shaft to generate electricity. In a broad sense, wind energy is also solar energy, so that the wind power generator is a heat energy utilization generator which uses solar energy as a heat source and uses the atmosphere as a working medium.

However, although the conventional wind power generator can generate power, the conventional wind power generator also has the defects that the generator needs huge fan blades because the generator only uses wind power for generating power, and the generator is difficult to manufacture, high in cost and inconvenient to install and maintain. The utility model provides a new extensively be adapted to the power generation facility principle of wind-force and rivers, if be used for hydroelectric power generation, it is exactly to rely on the mobile kinetic energy of water conservancy to generate electricity for power, aims at solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, providing a simple structure, easily make, transportation, installation and maintenance, cost-effective double helix gusset water conservancy diversion type fluid power generation facility.

In order to achieve the above object, the utility model provides a following technical scheme:

a double-spiral rib plate flow-guiding type fluid power generation device comprises a fixed outer cylinder and a rotatable inner cylinder, wherein a connecting rib plate is arranged between the outer cylinder and the inner cylinder, so that a certain space is reserved on the outer walls of the outer cylinder and the inner cylinder, and an outer spiral rib plate is arranged on the outer wall of the inner cylinder; a rolling bearing is arranged between the connecting rib plate and the inner cylinder, so that the inner cylinder is driven by the movement of fluid to rotate; the inner wall and the outer wall of the inner cylinder are respectively provided with an external spiral rib plate and an internal spiral rib plate, the external spiral rib plate is provided with a plurality of conical holes for increasing friction force of fluid and the external spiral rib plate, and the front end of the outer cylinder is provided with an external extending cylinder for increasing fluid inlet amount.

Furthermore, the number and the layout of the spiral rib plates on the inner surface and the outer surface can be one, two or more in parallel according to the requirement.

Furthermore, a generator stator and a generator rotor which run in a matched mode are respectively arranged on the outer cylinder and the inner cylinder.

Furthermore, the number of the rolling bearings can be increased according to the size of the unit design.

Furthermore, the generating set is integrally arranged on the bracket.

Furthermore, the power generation device is suitable for wind power and hydraulic power generation.

Preferably, the upper structure and the bracket of the power generation device are fixed by screws and gaskets, or are welded or welded.

Preferably, the connecting rib plate and the outer cylinder are connected by welding, bolts or riveting.

Preferably, the outer extension cylinder is trumpet-shaped.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a simple structure's cylindric fluid power generation facility, the certain headspace of the inside design of inner tube outside and urceolus, the outside of inner tube has the outer spiral gusset of space design water conservancy diversion like this, the utility model discloses an inside and outside design of inner tube has water conservancy diversion spiral gusset to increase fluid thrust. When fluid flows through the cylinder body, friction force is generated between the fluid and the spiral rib plates, meanwhile, the outer spiral rib plates are provided with tapered holes to increase the friction force between the fluid and the outer spiral rib plates, and the thrust is further increased, so that the inner cylinder is pushed to rotate and generate electricity. The front of the outer cylinder is provided with a horn-shaped outer extension cylinder to increase the fluid inlet amount and improve the fluid thrust.

The utility model discloses compare in present fluid power generation facility, its simple structure, overall dimension is less relatively, easily makes, transports, installs and maintains, practices thrift the cost. The device can be widely applied to power generation scenes of wind power and various stream, river and ocean tidal current energy, and has wide application prospect.

Drawings

In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings required to be used in the description of the embodiment will be briefly introduced below, it is obvious that the drawings in the following description are only for more clearly illustrating the embodiment of the present invention or the technical solution in the prior art, and for those skilled in the art, other drawings can be obtained according to the drawings without any creative effort.

FIG. 1 is a side view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a front view of the structure of the present invention;

in the figure: 1-support, 2-external extension cylinder, 3-external cylinder, 4-internal cylinder, 5-rolling bearing, 6-external spiral rib plate, 61-conical hole, 7-internal spiral rib plate and 8-connecting rib plate.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described with reference to the following specific embodiments, which are provided as illustration only and are not intended to limit the present invention.

A new double spiral rib plate flow guiding type fluid power generation device widely applicable to wind power and water power as shown in fig. 1-3, which comprises a fixed outer cylinder 3 and a rotatable inner cylinder 4, wherein a connecting rib plate 8 is arranged between the outer cylinder 3 and the inner cylinder 4, so that a certain space is reserved on the outer walls of the outer cylinder 3 and the inner cylinder 4, and an outer spiral rib plate 6 is arranged on the outer wall of the inner cylinder 4; a rolling bearing 5 is arranged between the connecting rib plate 8 and the inner cylinder 4, so that the inner cylinder 4 smoothly rotates under the driving of fluid motion; while the stator and rotor of the generator are placed on the outer cylinder 3 and the inner cylinder 4, respectively. The inner wall and the outer wall of the inner cylinder 4 are respectively provided with an external spiral rib plate 6 and an internal spiral rib plate 7, so that when fluid flows through the cylinder, friction force can be generated between the fluid and the spiral rib plates, and meanwhile, the external spiral rib plates 6 are provided with a plurality of tapered holes 61 for increasing friction force between the fluid and the external spiral rib plates 6 and further increasing thrust, so that the inner cylinder 4 is pushed to rotate and generate electricity. In addition, the front end of the outer cylinder 3 is provided with a horn-shaped outer extension cylinder 2 for increasing the fluid inlet amount and improving the fluid thrust.

The utility model discloses power generation facility wholly sets up on support 1, and power generation facility's superstructure all is fixed or welded fastening through screw and gasket with support 1. The connecting rib plate 8 and the outer cylinder 3 are connected by welding, bolt or riveting. The number of the rolling bearings 5 can be increased according to the size of the unit design; the number and the layout of the spiral rib plates on the inner surface and the outer surface can be one, two or more in parallel according to the requirement.

The utility model discloses a key point and guard point:

1) the utility model discloses a set of simple structure's cylindric mechanism, the power generation facility that constitutes by fixed urceolus 3 and rotatable inner tube 4 respectively. The inner wall and the outer wall of the rotary inner cylinder 4 are both provided with external spiral rib plates 6; the connecting rib plate 8 and the outer cylinder 3 are connected by welding, and can also be connected by bolts or riveting; a rolling bearing 5 is arranged between the connecting rib plate 8 and the inner cylinder 4 to ensure that the inner cylinder 4 can smoothly rotate under the drive of fluid;

2) the external spiral rib plate 6 is provided with a conical hole 61;

3) the front of the outer cylinder 3 is provided with a trumpet-shaped outer extension cylinder 2 to increase the fluid inlet amount and improve the fluid thrust.

The utility model relates to a simple structure's cylindric fluid power generation facility, its 4 inner walls of rotatory inner tube and outer wall have outer spiral gusset 6 and interior spiral gusset 7 respectively, when the fluid cross-flow and when crossing the barrel, will produce friction force with outer spiral gusset 6, have the bell mouth 61 in order to increase the friction force of fluid and outer spiral gusset 6 on the outer spiral gusset 6 simultaneously, further increase thrust to promote the rotation of inner tube 4 and generate electricity. The front of the outer cylinder 3 is provided with a horn-shaped outer extension cylinder 2 to increase the fluid inlet amount and improve the fluid thrust.

The utility model discloses compare in present fluid power generation facility, its simple structure, overall dimension is less relatively, easily makes, transports, installs and maintains, practices thrift the cost. The wind power generation device can be widely applied to power generation scenes of wind power and tidal current energy of various streams, rivers and oceans, and has wide application prospect.

The present invention is not described in detail in the prior art.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-spiral rib plate flow guide type fluid power generation device comprises a fixed outer cylinder (3) and a rotatable inner cylinder (4), and is characterized in that a connecting rib plate (8) is arranged between the outer cylinder (3) and the inner cylinder (4), so that a certain space is reserved between the outer walls of the outer cylinder (3) and the inner cylinder (4) and is used for installing an external spiral rib plate (6) on the outer wall of the inner cylinder (4); a rolling bearing (5) is arranged between the connecting rib plate (8) and the inner cylinder (4), so that the inner cylinder (4) is driven by fluid motion to rotate; the inner wall and the outer wall of the inner cylinder (4) are respectively provided with an external spiral rib plate (6) and an internal spiral rib plate (7), the external spiral rib plate (6) is provided with a plurality of tapered holes (61) for increasing friction force of fluid and the external spiral rib plate (6), and the front end of the outer cylinder (3) is provided with an external extension cylinder (2) for increasing fluid inlet amount.

2. The double-spiral rib plate flow guide type fluid power generation device according to claim 1, wherein a generator stator and a generator rotor which run in a matched mode are arranged on the outer cylinder (3) and the inner cylinder (4) respectively.

3. The double-spiral rib plate flow-guiding type fluid power generation device according to claim 1, wherein the connecting rib plates (8) are connected with the outer cylinder (3) through welding, bolts or riveting.

4. The double-spiral rib plate flow-guiding type fluid power generation device according to claim 1, wherein the power generation device is integrally arranged on the support (1).

5. The double-spiral rib plate flow guide type fluid power generation device according to claim 4, wherein the upper structure of the power generation device is fixed or welded with the bracket (1) through screws and gaskets.

6. The double-spiral rib plate flow guide type fluid power generation device according to claim 1, wherein the outer extension cylinder (2) is horn-shaped.